Home / 3,647,638.92-5,472,052.98-1,123,294.17

Finding the Fourth Proportional to 3,647,638.92, 5,472,052.98 and 1,123,294.17

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Solution

The fourth proportional to 3,647,638.92, 5,472,052.98 and 1,123,294.17 is: 1,685,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,638.92 : 5,472,052.98 = 1,123,294.17 : x
  2. Step 2: Convert to fraction form
    3,647,638.92/5,472,052.98 = 1,123,294.17/x
  3. Step 3: Cross multiply
    3,647,638.92x = 5,472,052.98 × 1,123,294.17
  4. Step 4: Simplify right side
    3,647,638.92x = 6,146,725,185,632.58
  5. Step 5: Solve for x
    x = 6,146,725,185,632.58/3,647,638.92
  6. Step 6: Final answer
    x = 1,685,124.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.